Clean up SVG files and update logos

- Removed unnecessary XML and DOCTYPE declarations from SVG files.
- Eliminated comments within SVG files for cleaner output.
- Trimmed leading and trailing whitespace from SVG content.
- Ensured all SVG files end with a newline character.
- Updated multiple logo SVG files including WireGuard, Wise, WOG, Yahoo, and others to conform to the new standards.
- Enhanced the update-data.js script to automate the cleanup process for SVG files.

public/images/flags/tr.svg

@@ -5,4 +5,4 @@
     <path fill="#e30a17" d="M413 247.5c0 53-43.6 95.9-97.5 95.9s-97.6-43-97.6-96 43.7-95.8 97.6-95.8 97.6 42.9 97.6 95.9z"/>
     <path fill="#fff" d="m430.7 191.5-1 44.3-41.3 11.2 40.8 14.5-1 40.7 26.5-31.8 40.2 14-23.2-34.1 28.3-33.9-43.5 12-25.8-37z"/>
   </g>
-</svg>
+</svg>